// Copyright (c) 2007-2009 Google Inc.
// Copyright (c) 2006-2007 Jaiku Ltd.
// Copyright (c) 2002-2006 Mika Raento and Renaud Petit
//
// This software is licensed at your choice under either 1 or 2 below.
//
// 1. MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// 2. Gnu General Public license 2.0
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
//
// This file is part of the JaikuEngine mobile client.

#include "ContextContactsTabGroups.h"

#include <contextcontacts.rsg>

#include "app_context.h"
#include "symbian_auto_ptr.h"
#include "break.h"

#include <aknappui.h>
#include <aknnavi.h>
#include <aknnavide.h>
#include <akntabgrp.h>
#include <akntabobserver.h>
#include <eikenv.h>
#include <eikspane.h> 
#include <barsread.h> 

class CContactsTabGroupsImpl : public CContactsTabGroups, 
							   public MContextBase, 
							   public MAknTabObserver
{
public:
	virtual ~CContactsTabGroupsImpl();
	void ConstructL();
	CAknTabGroup* CreateNaviDecoratorsForTabGroupL(TInt aResourceId );
	CAknNavigationControlContainer* NaviPane();
	void ShowL(TInt aTabIndex);
	void RemoveL();

	// from MAknTabObserver
	virtual void TabChangedL(TInt aIndex);
private: 
	CAknNavigationDecorator* iNaviDecoratorForTabs; // own

	CAknNavigationControlContainer* iNaviPane; // not own
	CEikonEnv* iEikEnv; // not own;

	TBool iPushed;
};

CContactsTabGroupsImpl::~CContactsTabGroupsImpl()
{	
	delete iNaviDecoratorForTabs;
}


void CContactsTabGroupsImpl::TabChangedL(TInt aIndex)
{	
}

CAknNavigationControlContainer* CContactsTabGroupsImpl::NaviPane()
{
	if ( ! iEikEnv )
		iEikEnv = CEikonEnv::Static();

	if ( ! iNaviPane )
		{
			CEikStatusPane *sp = 
				( ( CAknAppUi* ) iEikEnv->EikAppUi() )->StatusPane();
			// Fetch pointer to the default navi pane control
			iNaviPane = ( CAknNavigationControlContainer * )
				sp->ControlL( TUid::Uid( EEikStatusPaneUidNavi ) );
		}
	return iNaviPane;
}


void CContactsTabGroupsImpl::ConstructL()
{	
	if ( ! iEikEnv )
		iEikEnv = CEikonEnv::Static();

}


void CContactsTabGroupsImpl::ShowL(TInt aTabIndex)
{
	CAknTabGroup* tabGroup = CreateNaviDecoratorsForTabGroupL(R_CONTACT_LEVEL_TAB_GROUP);
	tabGroup->SetTabFixedWidthL( KTabWidthWithTwoLongTabs );
	tabGroup->SetActiveTabByIndex( aTabIndex );
	tabGroup->SetObserver( this );
	NaviPane()->PushL( *iNaviDecoratorForTabs );
	iPushed = ETrue;
}


void CContactsTabGroupsImpl::RemoveL()
{
	delete iNaviDecoratorForTabs;
	iNaviDecoratorForTabs = NULL;
}

CAknTabGroup* CContactsTabGroupsImpl::CreateNaviDecoratorsForTabGroupL(TInt aResourceId )
{
    CAknNavigationDecorator* iNaviDecoratorForTabsTemp;
	
    TResourceReader reader;
    iEikEnv->CreateResourceReaderLC( reader, aResourceId );
    
    iNaviDecoratorForTabsTemp = NaviPane()->CreateTabGroupL( reader ); 
    CleanupStack::PopAndDestroy();  // resource reader
	
    delete iNaviDecoratorForTabs;
    iNaviDecoratorForTabs = NULL;

    iNaviDecoratorForTabs = iNaviDecoratorForTabsTemp;
    return static_cast<CAknTabGroup*>
                                ( iNaviDecoratorForTabs->DecoratedControl() );
    }


CContactsTabGroups* CContactsTabGroups::NewL()
{
	auto_ptr<CContactsTabGroupsImpl> self( new (ELeave) CContactsTabGroupsImpl);
	self->ConstructL();
	return self.release();
}
